Worm Gear Desulfurization Flange Butterfly Valve
Dimensions & constructral diagram
D341X/F/J/H/S-10/16C/Q/P worm gear desulfurization flange(lined rubber) butterfly valve constructral diagram(pic1)
D341X/F/J/H/S-10/16C/Q/P worm gear desulfurization flange(lined rubber) butterfly valve constructral diagram(pic2)
Main performance and spcifications
| Suitable temperature | Applicable medium |
| Natural rubber≤85℃ | gypsum slurry, limestone slurry, recycling water, process water, wastewater |
| EPDM≤100℃ |
The materials of main parts
| name | materials |
| body | grey cast iron,ductile cast iron, carbon steel |
| disc | Carbon steel packed with rubber,carbon steel packed with fluorine plastics, stainless steel,duplex stainless steel palte 1.4529、C276 |
| seat | Natural rubber, EPDM, |
| stem | Stainless steel, 2Cr13, 304 |
The main external and connection dimensions: (mm)
| Nominal diameter (DN) | Nominal pressure (PN)MPa | L | D | D1 | Z-Ф | H | H1 | A | B | D0 | Weight (kg) |
| 50 | 1.0 | 108 | 165 | 125 | 4-18 | 310 | 227 | 193 | 125 | 150 | 8 |
| 65 | 112 | 185 | 145 | 4-18 | 333 | 240 | 193 | 125 | 150 | 11.5 | |
| 80 | 114 | 200 | 160 | 8-18 | 423 | 323 | 193 | 125 | 150 | 12.5 | |
| 100 | 127 | 220 | 180 | 8-18 | 440 | 330 | 193 | 125 | 150 | 23 | |
| 125 | 140 | 250 | 210 | 8-18 | 455 | 330 | 193 | 125 | 150 | 41 | |
| 150 | 140 | 285 | 240 | 8-22 | 510 | 368 | 193 | 125 | 150 | 47 | |
| 200 | 152 | 340 | 295 | 8-22 | 614 | 444 | 283 | 165 | 220 | 61 | |
| 250 | 165 | 395 | 350 | 12-22 | 680 | 483 | 283 | 165 | 220 | 74 | |
| 300 | 178 | 445 | 400 | 12-22 | 776 | 554 | 334 | 175 | 280 | 103 | |
| 350 | 190 | 505 | 460 | 16-22 | 840 | 588 | 334 | 175 | 280 | 120 | |
| 400 | 216 | 565 | 515 | 16-26 | 858 | 596 | 425 | 21O | 320 | 217 | |
| 450 | 222 | 615 | 565 | 20-26 | 993 | 686 | 425 | 210 | 320 | 242 | |
| 500 | 229 | 670 | 620 | 20-26 | 1056 | 721 | 425 | 21O | 320 | 279 | |
| 600 | 267 | 780 | 725 | 20-30 | 1161 | 771 | 425 | 210 | 320 | 396 | |
| 700 | 0.6 | 229 | 860 | 810 | 24-26 | 1350 | 818 | 503 | 393 | 450 | 265 |
| 700 | 1.0 | 292 | 895 | 840 | 24-30 | 1350 | 818 | 503 | 393 | 450 | 424 |
| 800 | 0.6 | 241 | 975 | 920 | 24-30 | 1440 | 858 | 503 | 393 | 450 | 345 |
| 800 | 1.0 | 318 | 1015 | 950 | 24-33 | 1440 | 858 | 503 | 393 | 450 | 552 |
| 900 | 0.6 | 241 | 1075 | 1020 | 24-30 | 1616 | 978 | 630 | 555 | 500 | 425 |
| 900 | 1.0 | 330 | 1115 | 1050 | 28-33 | 1616 | 978 | 630 | 555 | 500 | 680 |
| 1000 | 0.6 | 300 | 1175 | 1120 | 28-30 | 1780 | 1058 | 630 | 555 | 500 | 565 |
| 1000 | 1.0 | 410 | 1230 | 1160 | 28-36 | 1780 | 1058 | 630 | 555 | 500 | 906 |
| 1100 | 0.6 | 350 | 1305 | 1240 | 28-33 | 1995 | 1200 | 630 | 555 | 500 | 740 |
| 1100 | 1.0 | 440 | 1340 | 1270 | 32-36 | 1995 | 1200 | 630 | 555 | 500 | 1184 |
| 1200 | 0.6 | 350 | 1405 | 1340 | 32-33 | 2045 | 1250 | 630 | 555 | 500 | 910 |
| 1200 | 1.0 | 470 | 1455 | 1380 | 32-36 | 2045 | 1250 | 630 | 555 | 500 | 1456 |
| standard | Design and manufacture： GBl2238 face to face dimensions：GB12221 flange GB/T17241.6PN 1.0MPa PN0.6MPa | ||||||||||
